TY - BOOK AU - Patel, A. M., TI - Effect of Phosphorus, Zinc, FYM and Pressmud Application on the Availibility of P, Zn, Fe, Mn, Cu and Their Removal by Paddy in a Clayey Soil Under Submergence PY - 1985/// CY - Navsari PB - Agricultural Chemistry & Soil Science Dept., N. M. C. A. ER -